baber/WOPTO huggingface dataset:
Patent KR-20030024496-A (KR)
Inventor: JUN CHAN UNG
IPC: B60S1/54
Filed: 2001-09-18
Abstract: PURPOSE: An apparatus for controlling heating line in rear windshield of a car is provided to operate the rear windshield heating line even when the engine stops its operation at the state where the ignition switch is switched on. CONSTITUTION: An apparatus for controlling heating line in rear windshield of a car comprises an engine operation sensing unit(1) for sensing an operating state of an engine; a heating line operating switch(4) for supplying or cutting off power of a battery(6) to or from a heating line(7) mounted in a rear windshield; and a microcomputer(3) which is programmed to operate the heating line even when the battery has a voltage lower than a preset voltage level, in accordance with the switch-on operation of an ignition switch(2) and the heating line operating switch, if the engine is sensed as being operated by the engine operation sensing unit, and cut off power supply to the heating line even when the ignition switch and the heating line operating switch are switched on, if the battery has a voltage lower than a preset voltage level when the engine stops its operation.
Patent KR-20030025416-A (KR)
Title: High density information storage apparatus using electron emission and methods for writing, reading and erasing using the same
Inventor: CHOI WON BONG
IPC: G11B13/00
Filed: 2001-09-20
Abstract: PURPOSE: A high-density information storage device using electron emission and a method for writing, reading, and erasing information using the same are provided to write, read, and erase information without a tip, thereby increasing data processing speed and removing problems related to the tip. CONSTITUTION: An optical conductive layer(44) and a recording medium(40) are placed on a lower electrode(42) in turn. A conductive layer converting element grants conductivity to the optical conductive layer. A data write/read element writes data on the recording medium or reads data written in the recording medium. Data loss preventing elements(52,52a) prevent data loss in writing and reading the data. Power sources(50,50a) are connected to the lower electrode and the data write/read element for supplying voltage required for data write/read.
Patent KR-20030026746-A (KR)
Inventor: KWON JAE SUN
IPC: H01L21/762
Filed: 2001-09-28
Abstract: PURPOSE: A method for isolating a semiconductor device is provided to recover a defect of a surface in an etching process by performing a thermal process for the inside of a trench under hydrogen gas atmosphere. CONSTITUTION: A pad oxide layer and a silicon nitride layer are sequentially formed on a semiconductor substrate(200). A photoresist layer is formed on the silicon nitride layer. A photoresist pattern is formed by performing an exposure process and a development process. A shallow trench is formed by using the photoresist pattern as an etch mask. A hydrogen gas is supplied to the semiconductor substrate(200). A thermal process is performed on the semiconductor substrate(200). An insulating layer is formed by performing a selectively epitaxy growth process. The inside of the trench is filled with a gap-fill oxide layer. An oxide layer is inserted between the silicon nitride layer and the gap-fill oxide layer. An isolation layer(222) is formed by etching the gap-fill oxide layer. A polysilicon layer(230) is deposited on the resultant. A gate is formed by etching the polysilicon layer(230).
Patent KR-20030031774-A (KR)
Title: Casting mould for cylinder head
Inventor: KWAK HYEONG SIK
IPC: B22D15/00
Filed: 2001-10-16
Abstract: PURPOSE: A casting dies for cylinder head is provided to improve quality of the cylinder head by forming a plurality of gas exhausting grooves on a die corresponding to the inner side part of a cam shaft case on the cylinder head so that the gas exhausting grooves become a gas exhausting passageway of melt. CONSTITUTION: In a casting dies for cylinder head comprising upper die(41) for casting the cylinder head, and lower die(42) connected to the upper die, the casting dies for cylinder head is characterized in that a plurality of gas exhausting grooves(53) are formed at one side of the upper die corresponding to the inner side part(51) of a cam shaft case of the cylinder head(50) so that the gas exhausting grooves become a gas exhausting passageway of melt, wherein the gas exhausting grooves are connected to a gap part(55) between the upper and lower dies, and wherein gas generated from melt during melt injection process is guided to the gap part between the upper and lower dies along the plurality of gas exhausting grooves formed at one side of the upper die corresponding to the inner side part of the cam shaft case of the cylinder head so that the gas guide to the gap part is exhausted to the outside to improve exhaust effect of gas inside cavity of the dies in the state that a port core(43) of the cylinder head is set on the lower die through a core print(44), and the upper die is mounted on the lower die through an upper holder on the upper part of loose pieces of front, back, left and right(45).
Patent KR-20030037334-A (KR)
Title: Method for developing response time of liquid crystal in liquid crystal display device
Inventor: SUNG NAK HYEON
IPC: G02F1/133
Filed: 2001-11-01
Abstract: PURPOSE: A method for improving the liquid crystal response speed of a liquid crystal display device is provided to improve the liquid crystal response speed without changing any circuit arrangement and any increase of cost. CONSTITUTION: In a method for improving the liquid crystal response speed of a liquid crystal display device, a white gamma reference voltage(L63) is shifted into a saturation area from a gray level circuit part for reducing a voltage interval between common electrodes and the white gamma reference voltage, thereby reducing a liquid crystal falling time and improving the response speed. The liquid crystal response speed becomes faster as lower as the white gamma reference voltage with respect to the common electrodes.
Patent KR-20020035759-A (KR)
Inventor: CHIKAHISA YOSUKE
IPC: H05B33/12
Filed: 2001-11-06
Abstract: PURPOSE: To provide an EL lamp of superb light avoiding black spots, or even dark spots in case of the one used for illumination or the like for various electronic equipment. CONSTITUTION: By dispersing inorganic cation exchangers 12 over a light- emitting layer 11, and at same time, forming a static insulating layer 13 with synthetic resin incompatible with a synthetic resin binder 3 of the light-emitting layer 11 between a light-transmitting electrode layer 2 and the light-emitting layer 11, an EL lamp is obtained with superb light, which can avoid not only black spots but suppress generation of dark spots.
Patent KR-20030038944-A (KR)
Title: Method for Controlling White/Balance
Inventor: JUNG JAE YONG
IPC: H04N9/73
Filed: 2001-11-09
Abstract: PURPOSE: A method for controlling white balance is provided to allow both of a high light region and a medium light region to have stable white balance. CONSTITUTION: A reference filtering value is set to each of a high light region and a low light region of a received video signal to perform automatic white balance control. The video signal is converted into voltage levels. A reference Y level is compared with the video signal converted into the voltage levels through a voltage comparator(209). When the video signal is higher than the reference Y level, the video signal is reproduced. In the case that the video signal is not higher than the reference Y level, a microcomputer(210) varies B-focus pack to control the video signal to become higher than the reference Y level and reproduces the video signal.
Patent KR-20030038270-A (KR)
Title: Apparatus and method for coding/decoding of sttd in ofdm mobile communication system
Inventor: HONG DAE SIK
IPC: H04L1/08
Filed: 2001-11-10
Abstract: PURPOSE: An apparatus and a method for encoding/decoding a spatial frequency in a mobile communication system using an OFDM(Orthogonal Frequency Division Multiplexing) method are provided to recover a distortion phenomenon of a multi-path fading phenomenon of a spatial frequency block code by using the OFDM method. CONSTITUTION: A recursive rotation portion receives a modulated symbol of an input datum and outputs alternately the modulated symbol and the recursively modulated symbol. An IFFT(Inverse Fast Fourier Transform) portion receives the modulated symbol and the recursively modulated symbol of the recursive rotation portion and outputs OFDM symbols by performing an IFFT process for the modulated symbol and the recursively modulated symbol.
Patent KR-20030043013-A (KR)
Inventor: BYUN HONG SIK
IPC: H01L21/68
Filed: 2001-11-26
Abstract: PURPOSE: An electrostatic chuck is provided to prevent burning of an edge portion of a wafer by using a cooling portion having a larger area than the area of a wafer. CONSTITUTION: A cooling portion(138) having a larger area than the area of a wafer(1) and an electrostatic chuck electrode(140) are installed in the inside of an electrostatic body(136). A helium panel(132) having groove patterns is located at an upper portion of the electrostatic chuck body. A coolant inflow tube(139a) and a coolant outflow tube(139b) are connected with the cooling portion. A DC voltage bar(141) is used for applying a DC voltage to the electrostatic chuck electrode. A helium inflow tube(133a) and a helium outflow tube(133b) are used for performing the inflow and the outflow of helium from or to the groove patterns.
Patent KR-20030044218-A (KR)
Title: Liquid crystal display with antidust glass and projector using the same
Inventor: LIM JU HUI
IPC: G02F1/13
Filed: 2001-11-29
Abstract: PURPOSE: A liquid crystal display device attached with a protection glass substrate and a projector using the LCD are provided to improve light transmissivity by a space layer or a liquid layer and simplify the fabricating steps of an LCD by joining a protection glass substrate to outer rims of a display part with an adhesive. CONSTITUTION: A liquid crystal display device attached with a protection glass substrate includes a first transparent substrate formed with pixel electrodes and switching elements connected to the pixel electrodes, a second transparent substrate formed with counter electrodes facing the pixel electrodes and facing the first transparent substrate with a predetermined distance, a liquid crystal material implanted between the first and second substrates for alternatively passing or blocking light according to the voltage application, and a protecting glass substrate(10) joined with at least the first substrate via a predetermined space layer(70) from at least the first substrate by a predetermined adhesive element on outer edge parts(50) of the first substrate except a display part(31). The space layer restrains and blocks the transmission of heat of high temperature generated by a light source and component elements of a light path to the inside of the liquid crystal display device.
Patent KR-20030045514-A (KR)
Title: Realtime video plastic operation counseling and one-stop plastic operation reservation method on Internet
Inventor: SON KYEOUNG SECK
Filed: 2001-12-04
Abstract: PURPOSE: A method for real-time moving image plastic operation consultation and one-stop operation reservation using the Internet is provided to enable a buyer to receive the plastic operation consultation through the real-time moving images by connecting to an operator server, and to offer a discount effect of an operation expense and a qualified service to the buyer through open competition between sellers. CONSTITUTION: The buyer buying an accumulation style plastic operation membership card connects to an EC(Electric Commerce) management server of the operator computer(S100). The buyer inputs the information of the desired plastic operation, and the available expense information(S110,S120). The seller inputs the plastic operation knowledge and the seller information(S130). The buyer searches the hospital information of the seller, and performs the real-time moving image consultation and the 3 dimensional cyber space simulation modeling with a consulting doctor on the management server(S150-S180). The seller provides the estimate information to the buyer(S190). The buyer indicates the buying opinion to a plurality of sellers(S200). The seller accepting the buying opinion indicates the selling opinion(S210).
Patent KR-20030046756-A (KR)
Title: Providing System of Meals and Its Method by Using Optical Memory Card
Inventor: KIM HO TAE RANG
IPC: G06K19/10
Filed: 2001-12-06
Abstract: PURPOSE: A system for providing a meal using an optical card and a method thereof are provided to enable a user to receive a menu adapted to one's health state when the user shows one's optical card to a meal provision facility by checking a health and a nutritive condition of the user through a medical examination system, preparing a schedule of a meal provision, and storing the schedule in a database. CONSTITUTION: A medical examination system(103) examines a health state of a client and transmits the examined information through an Internet network(102). A client system(101) inputs information of the client. A meal providing schedule system(104) receives medical examination information through the Internet network(102) and prepares a schedule of a meal provision corresponded to a health state of the client. A host computer(105) registers the client connected through the Internet network(102) as a member, issues an optical card to the client, stores the client information in a client information database, transmits the transmitted medical examination information to the meal providing schedule system(104), and stores the schedule of a meal provision prepared by the meal providing schedule system(104) in a health information database(107). A meal provision facility system is connected to the host computer(105) through the Internet network(102), and requests a meal provision table of the client in accordance with information recorded in the optical card. If the meal provision table of the client is transmitted, the meal provision facility system executes a meal provision corresponded to the meal provision table.
Patent KR-20020046938-A (KR)
Inventor: KOMETANI YUKIO
IPC: B62D55/13
Filed: 2001-12-07
Abstract: PURPOSE: To facilitate the exchange of a floating seal portion without disassembling a reduction gear. CONSTITUTION: This crawler travel driving gear 10 for a crawler working machine comprises floating seals 30 arranged on the inner peripheries of opposed portions between the end of a protruded portion 12b of an output side housing 12 for the reduction gear 11 and a shaft mounting boss portion 21 of a sprocket 20.
Patent KR-20020059229-A (KR)
Title: Semiconductor device
Inventor: KIM SE JUN
IPC: H03K5/13
Filed: 2001-12-11
Abstract: PURPOSE: A semiconductor device is provided, which comprises a delay locked loop(DLL) which adjusts a delay time of a replica delay without applying a high voltage in a packaged state. CONSTITUTION: According to a synchronous semiconductor device comprising a delay locked loop(DLL), the semiconductor device comprises a replica delay(100) to replicate a delay time of an actual internal circuit, and an anti fuse circuit part(200) to control the replicated delay time, and a high voltage generator(300) to apply a high voltage to the anti fuse circuit part. The anti fuse circuit part comprises the first control signal generation part outputting the first control signal to the replica delay to increase the replicated delay time, and the second control signal generation part outputting the second control signal to the replica delay to decrease the replicated delay time.
Patent KR-20030051040-A (KR)
Title: Method of forming a barrier metal layer in a semiconductor device
Inventor: KIM JEONG TAE
IPC: H01L21/28
Filed: 2001-12-20
Abstract: PURPOSE: A method for forming a barrier metal layer of a semiconductor device is provided to be capable of preventing voids generated at the lower portion of a contact plug due to lifting phenomenon by forming the barrier metal layer made of a metal oxide insulating layer on the sidewalls of a trench and contact hole. CONSTITUTION: After sequentially forming the first insulating layer(33), an etching stop layer(34), and the second insulating layer(35) on a semiconductor substrate(31), a trench and contact hole are formed in the second and first insulating layer, respectively. A metal oxide layer is formed on the entire surface of the resultant structure. A barrier metal layer(40) is completed by carrying out an etch-back process on the metal oxide layer, so that the barrier metal layer is formed on both sidewalls of the trench and contact hole. A metal line(42) and a contact plug(41) are formed by filling conductive material in the trench and contact hole. Preferably, the metal oxide layer is formed by using an ALD(Atomic Layer Deposition).
Patent KR-20030056879-A (KR)
Title: Method for forming interconnect structures of semiconductor device
Inventor: KIM SI BEOM
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a metal wiring of a semiconductor device is provided to be capable of improving gap-filling of the metal wiring by using a metal aqueous solution. CONSTITUTION: After forming an insulating layer on a lower metal wiring, a contact hole and a trench are formed by using dual damascene processing. A barrier metal film and a metal seed layer are sequentially formed on the resultant structure. A metal film(27) is filled into the contact hole and the trench by using a metal aqueous solution for precipitating metal material according to temperature variation. Copper is used as the metal seed layer. Also, CuSO4 is used as the metal aqueous solution.
Patent KR-20030059548-A (KR)
Title: Method for puncturing of coded bits
Inventor: JUNG HUI SEONG
IPC: H03M13/00
Filed: 2001-12-29
Abstract: PURPOSE: A code bit puncturing method is provided to reduce a hardware source during a code puncturing in a forward auxiliary channel of a variable rate. CONSTITUTION: Y and j are set to "0", respectively(S21). When Y=0+K=3, since Y is less than 5(J) but is equal to 3(K), indexes 2 and 3 are not punctured(S22). Y is set to Y-J(S23). It is judges whether Y is less than K(S24). When Y is less than K, indexes 4 and 5 is symbol-punctured(S25). When Y is equal to or greater than X, it is judged whether j is less than J(S26). When j is less than J, Y is set to Y+K and j is set to j+1(S27). A coding bit is symbol-repeated. A modular calculation for the symbol-repeated coding bit is performed using addition and subtraction and a puncturing operation is performed.
Patent KR-20010053519-A (KR)
Title: 디지털 비디오 장치 사용자 인터페이스
IPC: H04N5/85
Filed: 1999-07-20
Abstract: 저장 매체 상에 저장된 정보를 처리하기 위한 시스템을 제어하기 위한 방법은 다음의 단계를 포함한다. 상기 저장 매체 상의 정보는 플레이 모드 동작 동안에 복수의 반복 모드중 하나를 사용하여 플레이백(play back)된다. 상기 플레이 모드 동작 동안에, 사용자에게는 상기 복수의 반복 모드 중에서 반복 모드를 선택할 기회가 제공된다. 그리하여, 상기 저장 매체 상의 정보의 플레이백은 상기 플레이 모드 동작 동안에 상기 선택된 반복 모드로 변경된다. 정보를 처리하기 위한 장치는 플레이 모드 동작 동안에 상기 저장 매체로부터 정보를 검색하기 위한 플레이백 회로를 포함한다. 사용자 제어 장치는 플레이백 회로에 연결되며, 사용자 입력을 수신한다. 사용자 제어 장치와 상기 플레이백 회로에 연결된 제어 회로는, 복수의 반복 모드 중 하나를 사용하여 상기 플레이 모드 동작에서 정보를 검색하여, 사용자 입력에 반응하여 상기 플레이 모드 동작 동안에 상기 복수의 반복 모드중 하나를 선택하고, 그리고 상기 플레이 모드 동작 동안에 상기 반복 모드를 사용하여 정보를 검색하도록 상기 플레이백 회로를 조정한다.
Patent KR-20010086380-A (KR)
IPC: H04W92/10
Filed: 1999-09-02
Abstract: 본 발명은 반복되고 프로세스에서 제 1 신호 시퀀스 성분으로 변조되는 제 2 신호 시퀀스 성분을 갖는 신호 시퀀스 성분들상에 기초한 신호 시퀀스들의 형성에 관한 것이다.  두개 스테이지 계산 방법에서 상관 합의 계산을 간략하게 하기 위해 두개의 송신 유니트들의 동기화를 위한 상기 신호 시퀀스 성분들을 사용하며, 부분 상관 합 시퀀스가 가장 먼저 계산된다.
Patent KR-20010080906-A (KR)
IPC: B60T17/04
Filed: 1999-06-12
Abstract: 본 발명은 전류가 없는 초기 상태에서 폐쇄된 하나 이상의 제 1 자기 밸브(4)와 전류가 없는 초기 상태에서 개방된 하나 이상의 제 2 자기 밸브를 구비한, 특히 슬립 방지 유압식 차량 브레이크 시스템용 전자기 장치(6)에 관한 것이고, 제 1, 제 2 자기 밸브(4)는 밸브 블록부(2)의 수납홀(1)에 수납된다.  본 발명에서 상기 제 1, 제 2 자기 밸브(4)는, 구성이 동일하며 일체식인 밸브 하우징(12)을 포함하고, 상기 하우징에는 전체 자기 밸브 구성 부품이 축방향 돌출부 없이 수납되며, 제 1, 제 2 자기 밸브(4)의 전체 길이는 밸브 블록부(2)의 수납홀(1)에 삽입되고, 밸브 시트(28)를 향한 하나 이상의 자기 코일(40)의 정면과, 상기 자기 코일(40)과 이에 할당된 극편(8) 사이에 있는 분리면(41) 사이에 비자성 간격 링(38)이 배열된다.
Patent KR-20010101410-A (KR)
IPC: C07D215/14
Filed: 1999-11-29
Abstract: 화학식(I)의 2-시클로프로필-4-(4-플루오로페닐)-3-히드록시메틸퀴놀린을 화학식(II)의 4차 암모늄염의 존재 하에서 하이포할로겐산의 염으로 산화시키는 것을 특징으로 하는 화학식(III)의 2-시클로프로필-4-(4-플루오로페닐)-퀴놀린-3-카르브알데히드의 제조 방법. 
     [화학식 I] 
       [I] 
     [화학식 II] 
       [II] 
     [상기 식(II) 중, 각각 서로 동일하거나 상이한 R 1 , R 2 , R 3 및 R 4 는 탄소수 1-16의 알킬기 또는 벤질기이고(벤질기는 탄소수 1-4의 알킬기, 탄소수 1-4의 알콕시기 또는 할로겐 원자에 의해 치환될 수 있다), X - 는 할로겐 이온, 설페이트 이온 또는 메탄설포네이트 이온이다] 
     [화학식 III] 
       [III]
Patent KR-20010104724-A (KR)
IPC: G01N33/566
Filed: 2000-02-04
Abstract: 전극의 전도성 작용 표면에 필름을 전기중합 함으로써 전극을 제조하는 방법과 전극. 상기 전극은 폴리[Ru(vbpy) 3   2+ ] 혹은 폴리[Ru(vbpy) 3   2+ /vba](vba=4-비닐-4'-메틸-2,2'-비피리딘이고 vba=p-비닐벤조산)의 얇은 필름의 환원적 전기중합에 의해 변형되고, 상기 전극은 수용성 GMP, 폴리[G], 그리고 표면 고정된 단일-가닥 DNA 프로브의 전기화학적 검출을 위해 사용된다. 상기 필름은 Ru(vbpy) 3   2+ 와 같은 매개체 및 p-비닐벤조산과 같은 카르복실레이트기를 갖는 관능화된 부분의 공중합체로부터 생성된다. DNA 프로브는 카르보디이마이드 반응 및 이후의 아미노-연결 단일-가닥 DNA의 아마이드화를 통해 카르복실레이트기에 공유적으로 부착된다. 구아닌 함유 부분의 존재 하에서, 구아닌의 촉매적 산화로 인한 Ru 3+/2+ 커플(중합체의 얇은 필름에 존재하는)의 산화적 전류의 급격한 증가가 관찰된다.
Patent KR-20020027319-A (KR)
IPC: H04L29/06
Filed: 2000-05-19
Abstract: 본 발명의 원리에 따른 오디오-회의 브리징 시스템 및 방법이 제공된다. 본 발명은 회의용 단일 믹싱 함수의 전통적 표시를 이용하지 않는다. 대신에, 새롭고 탄력적인 본 발명의 설계가 회의의 각 참가자(20)에 대해 구분된 믹싱 함수를 제공한다. 이 새 구조는 "에지포인트 믹싱"(70)이라고 불린다. 에지포인트 믹싱은 참가자의 회의 환경에 대한 각 참가자의 제어를 제공함으로서 전통적 회의 시스템의 제한사항을 극복한다. 에지포인트 믹싱은 가상 회의 세계 내 화자의 위치에 따라 회의로부터 구분되는 믹싱 오디오 신호를 각 참가자로 하여금 수신하게 함으로서 "실제적" 회의의 시뮬레이션을 가능하게 한다.
Patent KR-20030062015-A (KR)
Title: Apparatus and control method for intercepting speaker hole before speaking the telephone in mobile communication telephone
Inventor: LEE GWANG MIN
IPC: H04B1/40
Filed: 2002-01-15
Abstract: PURPOSE: An apparatus for blocking a speaker hole prior to call in a mobile communication terminal and its control method are provided to protect privacy of a user by installing a cutoff film inside a mobile terminal to block a voice of the other party transmitted to a speaker hole. CONSTITUTION: When a bell sound is outputted through a speaker hole of a mobile terminal, a user answers a call for communication. Before the call, a controller checks whether a close-key signal is inputted from a key input unit(501). If the close-key signal is not inputted, a cutoff film is not operated. If the close-key signal is inputted, the controller closes the cutoff film.(503). The controller checks whether an open-key signal is inputted from the key input unit(505). If the open-key signal is not inputted, the cutoff film remains in the closed state. If the open-key signal is inputted, the controller opens the cut-off film(507).
Patent KR-20030065670-A (KR)
Title: Planer DRAM Cell having Folded Bit Line Structure
Inventor: KIM HAK YUN
IPC: H01L27/108
Filed: 2002-01-30
Abstract: PURPOSE: A planer DRAM cell having the structure of a folded bit line is provided to reduce the noise between bit lines and improve a degree of integration by forming bit line couples in parallel to one side of a sense amplifier. CONSTITUTION: A planer DRAM cell having the structure of a folded bit line includes a semiconductor substrate, a plurality of active regions(13), a plurality of word line patterns, an insulating layer, a plurality of bit line patterns(10), a bit line contact(11), and a plurality of sense amplifiers(18). The active regions are formed on the semiconductor substrate. The word line patterns are formed on upper portions of the active regions. The insulating layer is formed on the surface of the semiconductor substrate and the word line patterns. The bit line patterns are formed on the insulating layer of one active region of the active regions. The bit line contact is used for connecting the active regions between the word line patterns and the bit line patterns. The sense amplifiers are connected to the bit line patterns.